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Karcher Catalogue

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HD medium class<br />

COLD WATER HIGH-PRESSURE CLEANERS<br />

COLD WATER HIGH-PRESSURE CLEANERS<br />

HD medium class.<br />

Technical Data and Equipment.<br />

Medium class – excellent features.<br />

HD 9/20-4 M<br />

HD 9/20-4 M Plus<br />

HD 9/20-4 MX Plus<br />

HD 7/18-4 M<br />

HD 7/18-4 M Plus<br />

HD 7/18-4 MX Plus<br />

These middle class machines are extremely mobile<br />

and user-friendly with low-speed four-pole AC or<br />

three-phase motors for continuous use.<br />

Technical data<br />

Air/water-cooled motor<br />

Easy Press spray gun with soft grip and servo control<br />

Three-piston pump<br />

with ceramic pistons<br />

Four-pole, low-speed,<br />

robust three-phase motor<br />

Easy Press spray gun<br />

with soft grip surface<br />

SwitchChem dosing<br />

Type of current Ph / V / Hz 3 / 400 / 50 3 / 400 / 50<br />

Connection output kW 7 5<br />

Flow rate l/h 460–900 240–700<br />

Operating pressure bar / MPa 40–200 / 4–20 30–180 / 3–18<br />

Max. pressure bar / MPa 220 / 22 215 / 21.5<br />

Max. feed temperature °C 60 60<br />

Weight kg 48 | 48 | 50 49 | 49 | 52<br />

Dimensions (L × W × H) mm 467 × 407 × 1010 467 × 407 × 1010<br />

Equipment<br />

Spray gun Easy-press trigger gun Easy-press trigger gun<br />

High-pressure hose m 10 | 10 | 15 10 | 10 | 15<br />

Ø Use/day<br />

Spray pipe mm 1050 1050<br />

Triple nozzle manual manual<br />

Power nozzle – –<br />

HIGH-PRESSURE<br />

CLEANERS<br />

1 2 3 4<br />

Dirt blaster – | | – | | <br />

High-pressure hose reel – | – | – | – | <br />

Servo Control <br />

Order No. 1.524-400.0 | -406.0 | -407.0 1.524-220.0 | -223.0 | -225.0<br />

Price<br />

HIGH-PRESSURE<br />

CLEANERS<br />

Included in delivery.<br />

1<br />

SwitchChem<br />

3<br />

Well-thought out detailed solutions<br />

HD 7/11-4 M Plus<br />

HD 6/11-4 M Plus 110V<br />

<br />

<br />

<br />

For accurate and variable cleaning agent dosing.<br />

Two-way dosing valve for switching between different cleaning agents.<br />

Easy cleaning agent bottle changeover.<br />

<br />

<br />

<br />

Power cord storage at the rear of the machine.<br />

Integrated lance bracket for easy transport.<br />

Parking position for short breaks.<br />

Technical data<br />

Top of the range 240V machine<br />

High water flow<br />

Pressure and flow control on machine<br />

110V power supply<br />

High performance<br />

Servo control<br />

Supply voltage Ph / V / Hz 1 / 240 / 50 1 / 110 / 50<br />

Power rating kW 3.0 2.9<br />

Flow rate l/h 300–700 300–600<br />

Operating pressure bar / MPa 30–110 / 3–11 20–110 / 2–11<br />

2<br />

Powerful and durable<br />

4<br />

Outstanding mobility<br />

Max. pressure bar / MPa 140 / 14 140 / 14<br />

Max. water feed temperature °C 60 60<br />

<br />

<br />

Air/water-cooled electro motors for intensive use.<br />

Four-pole low-speed electro motor.<br />

<br />

<br />

Large wheels for uneven surfaces and half landings.<br />

Upright construction style for easy, ergonomic transport.<br />

Weight kg 43.3 31<br />

Dimensions (L x W x H) mm 554 x 509 x 1000 554 x 509 x 1000<br />

<br />

Ceramic-coated piston.<br />

<br />

Integrated tilting aid at the rear of the unit.<br />

Equipment<br />

Trigger gun Easy Press Easy Press<br />

High-pressure hose m 10 10<br />

Spray lance mm 1050 1050<br />

Triple nozzle Manual Manual<br />

Power nozzle – –<br />

Dirt blaster <br />

High-pressure hose reel – –<br />

Servo Control – <br />

Order No. 1.524-129.0 1.524-121.0<br />

Included in delivery.<br />

110V machines are supplied without plug as standard.<br />

56 57

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